21800496

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{3467}}^1$

素因数の和:3609

約数の個数: 40

約数和(自身を含む): 56764224

約数和(自身を除く): 34963728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 3467, 6288, 6934, 10401, 13868, 20802, 27736, 41604, 55472, 83208, 166416, 454177, 908354, 1362531, 1816708, 2725062, 3633416, 5450124, 7266832, 10900248, 21800496]

約数ペア:

[(1, 21800496), (2, 10900248), (3, 7266832), (4, 5450124), (6, 3633416), (8, 2725062), (12, 1816708), (16, 1362531), (24, 908354), (48, 454177), (131, 166416), (262, 83208), (393, 55472), (524, 41604), (786, 27736), (1048, 20802), (1572, 13868), (2096, 10401), (3144, 6934), (3467, 6288)]